package com.advertisementsystem.Dto;

import com.advertisementsystem.entity.User;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;

import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class LoginUser implements UserDetails {

    private static final long serialVersionUID = 1L;

    private User user;

    private List<String> permissions;

    private List<SimpleGrantedAuthority> authorities;

    public LoginUser(User user, List<String> permissions) {
        this.user = user;
        this.permissions = permissions;
        // 封装权限信息
        if (permissions != null && !permissions.isEmpty()) {
            authorities = permissions.stream()
                    .map(SimpleGrantedAuthority::new)
                    .collect(Collectors.toList());
        }
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return user.getStatus() == 1;
    }
}
// @Data
// @NoArgsConstructor
// @AllArgsConstructor
// public class LoginUser implements UserDetails {
//
//     private User user;
//
//     private List<String> permissions;
//
//     private List<SimpleGrantedAuthority> authorities;
//
//     public LoginUser(User user, List<String> permissions) {
//         this.user = user;
//         this.permissions = permissions;
//     }
//     public LoginUser(User user) {
//         this.user = user;
//     }
//
//     @Override
//     public Collection<? extends GrantedAuthority> getAuthorities() {
//         if(authorities != null){
//             return authorities;
//         }
//         // 把permissions中String类型的权限信息封装成SimpleGrantedAuthority对象
//         authorities = permissions.stream()
//                 .map(SimpleGrantedAuthority::new)
//                 .collect(Collectors.toList());
//         return authorities;
//     }
//
//     @Override
//     public String getPassword() {
//         return user.getPassword();
//     }
//
//     @Override
//     public String getUsername() {
//         return user.getUsername();
//     }
//
//     @Override
//     public boolean isAccountNonExpired() {
//         return true;
//     }
//
//     @Override
//     public boolean isAccountNonLocked() {
//         return true;
//     }
//
//     @Override
//     public boolean isCredentialsNonExpired() {
//         return true;
//     }
//
//     @Override
//     public boolean isEnabled() {
//         return true;
//     }
// }
